- Quarter end
- 31 Dec 2024
- the date the book describes
- Filed
- 5 Nov 2026
- latest of these filings; the earliest 11 Feb 2025
- Managers listing it
- 30
- at least, of 95 tracked, among listed positions
- Comparable managers
- 94
- filed both Q3 2024 and Q4 2024; 21 listed it in both
- Shares listed
- 16,746,508
- combined, among listed positions
- Reported value
- $9.5bn
- combined, at the quarter end
Among the 94 comparable managers: 19 buyers (opened or added shares) and 11 sellers (trimmed or exited), at least, among listed positions. Their net change in shares is not known from listed positions, because at least one of them lists it in only one of the two quarters.
Managers listing MCK in Q4 2024
30 of 30 holders
Largest increases and reductions, by shares
Increases
- Farallon Capital Management LLCnew position · 610,700 shares now+610,700
- AllianceBernstein LPexisting position · 855,332 shares now+272,068
- Renaissance Technologies LLCexisting position · 235,226 shares now+147,600
- Two Sigma Advisers LPexisting position · 128,000 shares now+105,200
- Point72 Asset Management LPnew position · 102,802 shares now+102,802
Reductions
- Fidelity (FMR LLC)existing position · 2,544,839 shares now-423,400
- MFS Investment Managementexisting position · 4,719,680 shares now-223,840
- Acadian Asset Management LLCexisting position · 310,632 shares now-196,974
- Arrowstreet Capital LPexisting position · 928,462 shares now-181,446
- T. Rowe Price Associates Incexisting position · 1,182,478 shares now-166,285
New positions and exits
New (3)
Exited (0)
No exit shown by a manager’s own filing.
Ownership over time
Tracked managers listing it, at least.
| Quarter | Holders | Reported value | Buyers | Sellers |
|---|---|---|---|---|
| Q2 2013 | 18 | $6.3bn | n.a. | n.a. |
| Q3 2013 | 18 | $6.7bn | n.a. | n.a. |
| Q4 2013 | 22 | $8.9bn | n.a. | n.a. |
| Q1 2014 | 16 | $9.3bn | n.a. | n.a. |
| Q2 2014 | 24 | $10.9bn | n.a. | n.a. |
| Q3 2014 | 28 | $11.5bn | n.a. | n.a. |
| Q4 2014 | 21 | $11.9bn | n.a. | n.a. |
| Q1 2015 | 24 | $13.0bn | n.a. | n.a. |
| Q2 2015 | 26 | $12.6bn | n.a. | n.a. |
| Q3 2015 | 26 | $10.1bn | n.a. | n.a. |
| Q4 2015 | 22 | $10.1bn | n.a. | n.a. |
| Q1 2016 | 25 | $8.2bn | n.a. | n.a. |
| Q2 2016 | 21 | $10.1bn | n.a. | n.a. |
| Q3 2016 | 23 | $9.6bn | n.a. | n.a. |
| Q4 2016 | 26 | $8.3bn | n.a. | n.a. |
| Q1 2017 | 19 | $7.3bn | n.a. | n.a. |
| Q2 2017 | 22 | $7.2bn | n.a. | n.a. |
| Q3 2017 | 18 | $7.4bn | n.a. | n.a. |
| Q4 2017 | 17 | $8.0bn | n.a. | n.a. |
| Q1 2018 | 18 | $6.9bn | n.a. | n.a. |
| Q2 2018 | 19 | $6.1bn | n.a. | n.a. |
| Q3 2018 | 25 | $5.1bn | n.a. | n.a. |
| Q4 2018 | 21 | $4.1bn | n.a. | n.a. |
| Q1 2019 | 16 | $4.2bn | n.a. | n.a. |
| Q2 2019 | 16 | $4.3bn | n.a. | n.a. |
| Q3 2019 | 20 | $4.1bn | n.a. | n.a. |
| Q4 2019 | 22 | $4.2bn | n.a. | n.a. |
| Q1 2020 | 27 | $3.6bn | n.a. | n.a. |
| Q2 2020 | 23 | $3.6bn | n.a. | n.a. |
| Q3 2020 | 23 | $3.4bn | n.a. | n.a. |
| Q4 2020 | 21 | $3.2bn | n.a. | n.a. |
| Q1 2021 | 18 | $3.7bn | n.a. | n.a. |
| Q2 2021 | 20 | $3.9bn | n.a. | n.a. |
| Q3 2021 | 16 | $3.6bn | n.a. | n.a. |
| Q4 2021 | 21 | $4.6bn | n.a. | n.a. |
| Q1 2022 | 18 | $6.4bn | n.a. | n.a. |
| Q2 2022 | 22 | $7.5bn | n.a. | n.a. |
| Q3 2022 | 22 | $8.1bn | n.a. | n.a. |
| Q4 2022 | 25 | $8.8bn | n.a. | n.a. |
| Q1 2023 | 27 | $9.1bn | n.a. | n.a. |
| Q2 2023 | 31 | $9.4bn | n.a. | n.a. |
| Q3 2023 | 27 | $9.3bn | n.a. | n.a. |
| Q4 2023 | 31 | $9.7bn | 16 | 18 |
| Q1 2024 | 31 | $10.0bn | 12 | 21 |
| Q2 2024 | 28 | $10.3bn | 14 | 15 |
| Q3 2024 | 24 | $7.6bn | 12 | 14 |
| Q4 2024 | 30 | $9.5bn | 19 | 11 |
| Q1 2025 | 28 | $10.7bn | 15 | 14 |
| Q2 2025 | 24 | $12.0bn | 13 | 12 |
| Q3 2025 | 24 | $12.8bn | 14 | 10 |
| Q4 2025 | 23 | $13.4bn | 22 | 17 |
| Q1 2026 | 21 | $13.7bn | 12 | 24 |
| Q2 2026 | 25 | $10.8bn | 23 | 15 |
Compare with…
Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.
MCK and UNH →MCK and ELV →MCK and CI →Choose a stock to compare with MCK →
How much of the picture this is
A 13F is a manager’s long US-listed equity book at a quarter end, filed up to 45 days later. It shows no shorts, cash, bonds or performance, and it is never today’s portfolio. Large books are listed to their largest positions, so a manager missing from this table may still hold a small position below that line. These are 95 tracked managers, not the institutional market.
Which funds own MCK, latest filings →Back to the 13F Explorer →